SYSTEM FOR CONTROLLING AND STOPPING OIL DRILLING FIRES
    3.
    发明申请
    SYSTEM FOR CONTROLLING AND STOPPING OIL DRILLING FIRES 审中-公开
    控制和停止油钻机的系统

    公开(公告)号:WO1998027312A1

    公开(公告)日:1998-06-25

    申请号:PCT/FI1997000593

    申请日:1997-10-01

    CPC classification number: E21B29/08 E21B34/02 E21B34/16

    Abstract: System for controlling oil well fires by blocking the production or drilling pipes. A box incorporating a movable piston is fitted around the pipe. The piston carries, on its forward end, a drilling cylinder (3), which can be brought to the pipe by a hydraulic piston-cylinder arrangement. Subsequently, the drilling cylinder drills through the pipe wall and after that the drilling cylinder or a separate plugging cylinder (4) is left in the drilled hole and blocks the fluid flow through the pipe. The process is remote controlled.

    Abstract translation: 通过堵塞生产或钻井管道来控制油井火灾的系统。 配有可移动活塞的箱子围绕管道安装。 活塞在其前端承载钻孔筒(3),该钻孔筒可通过液压活塞 - 气缸装置被带到管道上。 随后,钻缸穿过管壁钻孔,之后将钻孔筒或单独的堵塞缸(4)留在钻孔中并阻挡流经管道的流体流动。 该过程是远程控制的。

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